<template>
  <div class="login-container">
    <div class="logo" />
    <div class="form">
      <h1>登录</h1>
      <el-card shadow="never" class="login-card">
        <!-- 登录表单 -->
        <!-- el-form > el-form-item > el-input -->
        <!-- 1.校验手机号 2.校验密码 3.登录的时候校验并提交 -->
        <!--  ref 挂载整个表单实例  model绑定表单数据 rules绑定规则 -->
        <el-form ref="form" :model="loginForm" :rules="loginRules">
          <el-form-item prop="mobile">
            <el-input v-model="loginForm.mobile" placeholder="请输入手机号" />
          </el-form-item>
          <el-form-item prop="password">
            <el-input v-model="loginForm.password" show-password placeholder="请输入密码" />
          </el-form-item>
          <el-form-item prop="isAgree">
            <el-checkbox v-model="loginForm.isAgree">
              用户平台使用协议
            </el-checkbox>
          </el-form-item>
          <el-form-item>
            <el-button style="width:350px" type="primary" @click="login">登录</el-button>
          </el-form-item>
        </el-form>
      </el-card>
    </div>
  </div>
</template>

<script>

export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        mobile: process.env.NODE_ENV === 'development' ? '13800000002' : '',
        password: process.env.NODE_ENV === 'development' ? 'hm#qd@23!' : '',
        isAgree: process.env.NODE_ENV === 'development'
      },
      loginRules: {
        mobile: [{
          required: true,
          message: '请输入手机号码',
          trigger: 'blur'
        }, {
          pattern: /^1[3-9]\d{9}$/,
          message: '请输入正确的手机号码',
          trigger: 'blur'
        }],
        password: [{
          required: true,
          message: '请输入密码',
          trigger: 'blur'
        }, {
          max: 16,
          min: 6,
          message: '密码长度在六位和十六位之间',
          trigger: 'blur'
        }],
        // required 只能校验null undefined "" 类型
        isAgree: {
          validator: (rule, value, callback) => {
            // rule 规则 value 检查的数据 true/false
            // callback 成功执行 callback() 失败执行 callback(错误对象)
            value ? callback() : callback(new Error('没有勾选用户协议'))
          }
        }
      }
    }
  },
  methods: {
    login() { // 校验是否拿到表单数据
      this.$refs.form.validate(async(isok) => {
        if (isok) {
          // 登录之后提交表单拿到的数据  调用登录接口 缓存token
          await this.$store.dispatch('user/login', this.loginForm)
          // Vuex中的aciton返回的Promise对象 异步操作
          this.$router.push('/')
        }
      })
    }
  }
}

</script>

<style lang="scss">
.login-container{
  display: flex;
  align-items: stretch; // 侧轴这些子元素会自动拉伸，直到填满父容器在该方向上的空间
  height: 100vh;
  .logo{
    flex: 3;
    background: rgba(38,72,176)
    url(../../assets/common/login_back.png) no-repeat center / cover;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    padding: 0 100px;
    .icon{
      background:url(../../assets/common/logo.png) no-repeat 70px center /
      contain;
      width: 300px;
      height: 50px;
      margin-bottom: 50px;
    }
    p{
      color:#fff;
      font-size: 18px;
      margin-top: 20px;
      width: 300px;
      text-align: center;
    }
  }
  .form{
    flex: 2;
    display:flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 176px;
    .el-card{
      border: none;
      padding: 0;
    }
    h1{
      padding-left: 20px;
      font-size: 24px;
    }
    .el-input{
      width: 350px;
      height: 44px;
      .el-input__inner{
        background: #f4f5fb;
      }
    }
    .el-checkbox{
      color: #606266;
    }
  }
}

</style>
